ID Flashcards
how to test for EBV
monospot, heterophile AB
viral capsid Ag IgM 100%
rabies
vaccine 0, 3, 7, 14, 28 + rabies IG
Roseola
HHV 6
high fever for 3 days THEN rash
how to test for HIV
4th gen, HIV1/HIV2 AB, NAT
when to give shingles vaccine
shingrix given at age 50, give booster 2-6 months after
cryptocococcosis
india ink, amphotericin
histoplasmosis
miliary pneumonia
PCP pneumo
increased LDH
b/l crackles
syphilus testing
RPR/VDRL for screen
TP-EIA is better
FTA-ABS is confirmatory
TB testing
PPD
AFB culture gold standard
entamoeba histolytica
bloody diarrhea, liver abscess, eosinophilia, fecal wbc
tx metronidazole
hiardia
contaminated water, non-bloody diarrhea, no eosinophilia, no fecal wbc
hookworm tx
albendazole
ascaris lumbricoies
roundworm
albendazole
malaria
MCC hemolytic anemia, get peripheral blood smears,
tx hydroxychloroquine
toxoplasmosis
pyrimethamine sulfadiazine, folinic acid,ring enhanced lesion
cholera
rice water, rehyrdrate
gram -
salmonella
non bloody diarrhea, rose spot rash
gram-
shigella
toxic appearing bloody diarrhea
gram -
E. Colo 157H7
gram -
no anbx
tetanus
unknown vaccine with clean wound give booster
dirty wound give IG + booster
RMSF
rash on hands/wrists spread toward center
Dengue
fever, retroorbital pain/headache, macular rash, bleeding, leuko/thrombocytopenia
secondary syphillus
maculopapular rash that begins on trunk and extends to hands